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Since we have to consider the active antenna and its LNA, it is not enough to measure the RF link only at the RF front end. It is necessary to measure it through the antenna and spatial coupling to be...[Details]
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Frequency range refers to the range between the lowest effective playback frequency and the highest effective playback frequency that the audio system can play back; frequency response refers to th...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
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After make menuconfig, first read linux-2.6.32.2/arch/arm/Kconfig ??? sudu vi linux-2.6.32.2/arch/arm/Kconfig (1) Find the line "mainmenu" at the beginning of the "Linux Kernel Configuration" sourc...[Details]
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Hierarchical structure of microcomputer storage system Classification of semiconductor memory The basic components of memory Schematic diagram of the internal structure of static RAM SRAM626...[Details]
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As an engineer, do you know how fast consumer electronic devices operate and how many tasks they can perform per second? The high speed operation of these devices has brought many pleasures, enabling ...[Details]
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A pointer multimeter is a multifunctional, multi-range measuring instrument. Generally, a multimeter can measure DC current, DC voltage, AC current, AC voltage, resistance, audio level, etc. Some can...[Details]
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Speed reducer
The reducer is a mechanical transmission device that reduces the speed of the motor (motor), such as the common gearbox reduction, worm gear reduction, etc. When adjusting the ...[Details]
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On August 18, the Shanghai Municipal People's Government and Contemporary Amperex Technology Co., Ltd. signed a strategic cooperation framework agreement in Shanghai. According to the strategic coo...[Details]
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Read the unique identity register of the stm32 product voidGet_ChipID(void) { uint32_t temp0,temp1,temp2; temp0 = *(__IO uint32_t*)(0x1FFF7A10); temp1 = *(__IO uint32_t*)(0x1F...[Details]
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• Siemens Xcelerator helps the International Automobile Federation (FIA) and its championships improve the environmental sustainability of motorsports Siemens Digital Industries Software rece...[Details]
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Wound-rotor asynchronous motor is a type of asynchronous motor. Asynchronous motors are divided into wound-rotor type and squirrel-cage type according to the form of rotor winding. The motor rotor ...[Details]
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1 Introduction
Indoor climate is an artificial climate that is most closely related to human health. With the improvement of people's material living standards, various electrical applianc...[Details]
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International New Energy Network News: The domestic photovoltaic industry has been hit by adverse factors such as the "double anti-dumping" and anti-dumping duties imposed by Europe and the United ...[Details]
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A self-excited generator, also known as a brushless generator, is a generator that does not require an external excitation power supply. It generates electrical energy through its own magnetic fiel...[Details]
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